The ZIP file parser in AhnLab V3 Internet Security 2011.01.18.00, AVG Anti-Virus 10.0.0.1190, Quick Heal (aka Cat QuickHeal) 11.00, Emsisoft Anti-Malware 5.1.0.1, eSafe 7.0.17.0, Fortinet Antivirus 4.2.254.0, Ikarus Virus Utilities T3 Command Line Scanner 1.1.97.0, Jiangmin Antivirus 13.0.900, Kaspersky Anti-Virus 7.0.0.125, Norman Antivirus 6.06.12, Sophos Anti-Virus 4.61.0, and AVEngine 20101.3.0.103 in Symantec Endpoint Protection 11 allows remote attackers to bypass malware detection via a ZIP file containing an invalid block of data at the beginning. NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different ZIP parser implementations.
Conclusion & alert: CVE-2012-1462 is rated Moderate Risk (46.8/100): CVSS Medium severity, with high exploitation likelihood (EPSS 8.38%, 92th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-06-03 | 10.96% | 8.38% | -2.58% |
| 2 | 2025-03-30 | 12.71% | 10.96% | -1.76% |
| 3 | 2025-03-29 | — | 12.71% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ahnlab | v3_internet_security | 2011.01.18.00 | cpe:2.3:a:ahnlab:v3_internet_security:2011.01.18.00:*:*:*:*:*:*:* |
| aladdin | esafe | 7.0.17.0 | cpe:2.3:a:aladdin:esafe:7.0.17.0:*:*:*:*:*:*:* |
| avg | avg_anti-virus | 10.0.0.1190 | cpe:2.3:a:avg:avg_anti-virus:10.0.0.1190:*:*:*:*:*:*:* |
| cat | quick_heal | 11.00 | cpe:2.3:a:cat:quick_heal:11.00:*:*:*:*:*:*:* |
| emsisoft | anti-malware | 5.1.0.1 | cpe:2.3:a:emsisoft:anti-malware:5.1.0.1:*:*:*:*:*:*:* |
| fortinet | fortinet_antivirus | 4.2.254.0 | cpe:2.3:a:fortinet:fortinet_antivirus:4.2.254.0:*:*:*:*:*:*:* |
| ikarus | ikarus_virus_utilities_t3_command_line_scanner | 1.1.97.0 | cpe:2.3:a:ikarus:ikarus_virus_utilities_t3_command_line_scanner:1.1.97.0:*:*:*:*:*:*:* |
| jiangmin | jiangmin_antivirus | 13.0.900 | cpe:2.3:a:jiangmin:jiangmin_antivirus:13.0.900:*:*:*:*:*:*:* |
| kaspersky | kaspersky_anti-virus | 7.0.0.125 | cpe:2.3:a:kaspersky:kaspersky_anti-virus:7.0.0.125:*:*:*:*:*:*:* |
| symantec | endpoint_protection | 11.0 | cpe:2.3:a:symantec:endpoint_protection:11.0:*:*:*:*:*:*:* |